Campbell, J. D., & Merz, G. (1988). Mnemosyne or the art of memory: Gerhard Merz ; [Art Gallery of Ontario, Cold City Gallery ; catalogue to exhibitions held at the Art Gallery of Ontario, May 28 - July 31, 1988, and at Cold City Gallery, Toronto, Ont., May 28 - July 6, 1988] / James D. Campbell. Art Gallery of Ontario [u.a.].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCampbell, James D., और Gerhard Merz. Mnemosyne or the Art of Memory: Gerhard Merz ; [Art Gallery of Ontario, Cold City Gallery ; Catalogue to Exhibitions Held at the Art Gallery of Ontario, May 28 - July 31, 1988, and at Cold City Gallery, Toronto, Ont., May 28 - July 6, 1988] / James D. Campbell. Toronto: Art Gallery of Ontario [u.a.], 1988.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCampbell, James D., और Gerhard Merz. Mnemosyne or the Art of Memory: Gerhard Merz ; [Art Gallery of Ontario, Cold City Gallery ; Catalogue to Exhibitions Held at the Art Gallery of Ontario, May 28 - July 31, 1988, and at Cold City Gallery, Toronto, Ont., May 28 - July 6, 1988] / James D. Campbell. Art Gallery of Ontario [u.a.], 1988.